Tungaloy TNMG160404L-S T9125 Left-Hand CVD Coated Carbide Turning Insert for Steel MDUNR Zero Flex on Deep Grooves"

Zero Flex on Deep Grooves" We use this DGTR1616-3T20 holder for parting off 35mm solid alloy steel bars

while J740 is a great general-purpose steel finishing grade

Deep internal threading places massive torsional forces on a toolholder

HM (The Universal) Target: Semi-Finishing to Medium

WNMG060408 or WNMG060412 external negative turning inserts

Tungaloy TNMG160404L-S T9125 Left-Hand CVD Coated Carbide Turning Insert for Steel MDUNR Zero Flex on Deep Grooves"Tungaloy TNMG160404L S T9125 Turning Insert Left Hand Precision Steel Machining T9125 CVD Technology S Finishing Geometry What is the best left hand carbide insert for stable steel finishing? The Tungaloy TNMG160404L S T9125 is an industrial grade, left hand (L) oriented turning insert engineered for high performance machining of carbon and alloy steels. Featuring the T9125 CVD coated carbide grade, it offers an exceptional balance of wear resistance